INFORMATION RECORDING MEDIUM AND METHOD FOR MANUFACTURING SAME

An information recording medium comprising a recording layer wherein a reversible phase change between the crystalline phase and the amorphous phase is caused by an optical means or an electric means is characterized in that the recording layer contains Ge, Te, M1 (which represents at least one elem...

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Bibliographische Detailangaben
Hauptverfasser:	SUENAGA TAEKO, NISHIHARA TAKASHI, YAMADA NOBORU, KOJIMA RIE
Format:	Patent
Sprache:	eng
Schlagworte:	BASIC ELECTRIC ELEMENTS ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR ELECTRICITY INFORMATION STORAGE INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORDCARRIER AND TRANSDUCER PHYSICS SEMICONDUCTOR DEVICES
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Beschreibung
Zusammenfassung:	An information recording medium comprising a recording layer wherein a reversible phase change between the crystalline phase and the amorphous phase is caused by an optical means or an electric means is characterized in that the recording layer contains Ge, Te, M1 (which represents at least one element selected among Sc, Y, La, Ce, Pr, Nd, Sm, Gd, Tb, Dy, Ho, Er, Yb, and Lu), M2 (which represents at least one of Sb and Bi), and M3 (which represents at least one of Te and Bi).